-up ddd ddg ddi ddo ddp dds ddt ddu dgd dgg dgi dgp dgs dgt dgu di- did dig dii dio dip dis dit diu dod dog doi doo dop dos dot dou dpd dpg dpi dpo dpp dps dpt dpu dsd dsg dsi dso dsp dss dst dsu dtd dtg dti dto dtp dts dtt dtu dud dug dui duo dup dus dut g-d g-p gdd gdi gdo gdp gds gdt gdu ggd ggg ggi ggo ggp ggs ggt ggu gid gig gii gio gip gis git giu god gog goi goo gop gos got gou gpd gpg gpi gpo gpp gps gpt gpu gsd gsg gsi gso gsp gss gst gsu gtd gtg gti gto gtp gts gtt gtu gu- gud gug gui guo gup gus gut guu i-d idd idg idi ido idp ids idt idu igd igg igi igo igp igs igt igu iid iii iio iip iis iit iiu io- iod iog ioi ioo iop ios iot iou ipd ipg ipi ipo ipp ips ipt ipu is- isd isg isi iso isp iss ist isu itd itg iti ito itp its itt itu iu- iud iug iui iup ius iut o-i odd odg odi odo odp ods odt odu ogd ogg ogi ogo ogp ogs ogt oid oii oio oip ois oit oiu oo- ood oog ooi ooo oop oos oot op- opd opg opi opo opp ops opt os- osd osg osi oso osp oss ost osu ot- otd otg oti oto otp ots ott otu ou- oud oui ouo oup ous out p-p pdd pdg pdi pdo pdp pds pdt pdu pgd pgg pgi pgo pgp pgs pgt pid pig pii pio pip pis pit piu pod pog poi poo pop pos pot pou ppd ppg ppi ppo ppp pps ppt ppu ps- psd psg psi pso psp pss pst psu pt- ptd ptg pti pto ptp pts ptt ptu pud pug pui pup pus put puu sdd sdg sdi sdo sdp sds sdt sdu sgd sgg sgi sgo sgp sgs sgt sgu sid sig sii sio sip sis sit siu sod sog soi soo sop sos sot sou spd spg spi spo spp sps spt spu ss- ssd ssg ssi sso ssp sss sst ssu std stg sti sto stp sts stt stu sud sug sui suo sup sus sut suu tdd tdg tdi tdo tdp tds tdt tdu tgg tgi tgo tgp tgs tgt tgu tid tig tii tio tip tis tit tiu to- tod tog toi too top tos tot tou tpd tpg tpi tpo tpp tps tpt tpu tsd tsg tsi tso tsp tss tst tsu ttd ttg tti tto ttp tts ttt ttu tud tug tui tuo tup tus tut tuu udd udg udi udo udp uds udt udu ugg ugi ugo ugp ugs ugt ugu uid uig uii uio uip uis uit uiu uod uog uoo uop uos uot up- upd upg upi upo upp ups upt upu usd usg usi uso usp uss ust usu utd uti uto utp uts utt utu uug uus uut uuu